Re: [EXTERNAL] Re: [gentoo-user] empty cdrom drive is busy or mounted

[Jack <ostroffjh@users.sourceforge.net>]

On 2019.08.22 12:31, Laurence Perkins wrote:
> 
> 
> On Thu, 2019-08-22 at 10:03 +1000, Adam Carter wrote:
> > On Thu, Aug 22, 2019 at 5:48 AM james <garftd@verizon.net> wrote:
> > > On 8/16/19 12:44 PM, Jack wrote:
> > > > ps auxf | grep systemd
> > >
> > > This is new turf for me. Upon issuing this command string I get::
> > >
> > > # ps auxf | grep systemd
> > > root     24947  0.0  0.0  13964   996 pts/6    S+   15:43   0:00
> > >           |   |   |           \_ grep --colour=auto systemd
> > >
> >
> > This is showing that the only process with systemd in its name is  
> the
> > grep command itself; you could pass anything to grep and it will be
> > found in the process list, eg;
> >
> > $ ps auxf | grep blah
> > adam       52359  0.0  0.0   7708   940 pts/3    S+   09:55   0:00
> >    \_ grep --colour=auto blah
> >
> > So, there's no systemd process running on this system.
> 
> A common tactic is to use grep twice:
> ps auxf | grep -v grep | grep blah
> 
> That strips out all instances of grep from the results.
> Putting what you're searching for first is more efficient, but putting
> it last keeps the colorized output intact.
> 
> LMP
I often deal with that by using the search function in my terminal  
(usually konsole) to highlight the term I'm actually looking for.
>